Cleaning brush



FIG. 1 is a perspective view of the cleaning brush showing my new design;

FIG. 2 is a rear view of the cleaning brush;

FIG. 3 is a front view of the cleaning brush;

FIG. 4 is a side view of the cleaning brush; and,

FIG. 5 is a top view of the cleaning brush.

In FIGS. 1–5, a portion of a brush handle is depicted in phantom lines for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the cleaning brush, as shown and described. 